package com.yc.fruitmarket.ems;

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.ParseException;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;

public class Util {
	//发送验证码的请求路径URL
	private static final String
	        SERVER_URL="https://api.netease.im/sms/sendcode.action";
	//网易云信分配的账号，请替换你在管理后台应用下申请的Appkey
	private static final String
	        APP_KEY="db6e1855ef6766739cb637595d3e2b1c";
	//网易云信分配的密钥，请替换你在管理后台应用下申请的appSecret
	private static final String APP_SECRET="c839a0b6e918";
	//随机数
	private static final String NONCE="123456";
	//短信模板ID
	private static final String TEMPLATEID="22535816";

	//验证码长度，范围4～10，默认为4
	private static final String CODELEN="6";
	public String sendTelCode(String tel) {
		try {
			DefaultHttpClient httpClient = new DefaultHttpClient();
			HttpPost httpPost = new HttpPost(SERVER_URL);
			String curTime = String.valueOf((new Date()).getTime() / 1000L);
			/*
			 * 参考计算CheckSum的java代码，在上述文档的参数列表中，有CheckSum的计算文档示例
			 */
			String checkSum = CheckSum.getCheckSum(APP_SECRET, NONCE, curTime);

			// 设置请求的header
			httpPost.addHeader("AppKey", APP_KEY);
			httpPost.addHeader("Nonce", NONCE);
			httpPost.addHeader("CurTime", curTime);
			httpPost.addHeader("CheckSum", checkSum);
			httpPost.addHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");

			// 设置请求的的参数，requestBody参数
			List<NameValuePair> nvps = new ArrayList<NameValuePair>();
			/*
			 * 1.如果是模板短信，请注意参数mobile是有s的，详细参数配置请参考“发送模板短信文档”
			 * 2.参数格式是jsonArray的格式，例如 "['13888888888','13666666666']"
			 * 3.params是根据你模板里面有几个参数，那里面的参数也是jsonArray格式
			 */
			nvps.add(new BasicNameValuePair("templateid", TEMPLATEID));
			nvps.add(new BasicNameValuePair("mobile", tel));
			nvps.add(new BasicNameValuePair("codeLen", CODELEN));

			httpPost.setEntity(new UrlEncodedFormEntity(nvps, "utf-8"));

			// 执行请求
			HttpResponse response = httpClient.execute(httpPost);
			/*
			 * 1.打印执行结果，打印结果一般会200、315、403、404、413、414、500
			 * 2.具体的code有问题的可以参考官网的Code状态表
			 */
			return(EntityUtils.toString(response.getEntity(), "utf-8"));
		} catch (UnsupportedEncodingException e) {
			e.printStackTrace();
		} catch (ClientProtocolException e) {
			e.printStackTrace();
		} catch (ParseException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
		return null;
	}
}
